72746751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7681}}^1$

素因数の和:7743

約数の個数: 32

約数和(自身を含む): 123895296

約数和(自身を除く): 51148545

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 7681, 9471, 23043, 53767, 84491, 161301, 253473, 314921, 591437, 944763, 1774311, 2204447, 3464131, 6613341, 10392393, 24248917, 72746751]

約数ペア:

[(1, 72746751), (3, 24248917), (7, 10392393), (11, 6613341), (21, 3464131), (33, 2204447), (41, 1774311), (77, 944763), (123, 591437), (231, 314921), (287, 253473), (451, 161301), (861, 84491), (1353, 53767), (3157, 23043), (7681, 9471)]